Patents by Inventor William Mark Doumas

William Mark Doumas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5652887
    Abstract: A system for enabling expanded instruction sets, applications, data and parameters to be downloaded from one processor to another so that processors ordinarily intended for specific tasks can run other tasks without having an expanded instruction set and application code specifically developed or always resident. In an exemplary embodiment, four types of extended commands are issued by the system processor to the peripheral processor in which a command table is built to point to interpretable images resident therein. The interpretable image is downloaded by a first command and contains the executable code and parameters needed to perform the downloaded task. A second command is issued to execute the interpretable image and may include additional data. A third command is provided to delete previously downloaded interpretable images, and a fourth command is provided to enable the system processor to query other processors for resident interpretable images.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 29, 1997
    Assignee: International Business Machines Corporation
    Inventors: Douglas William Dewey, William Mark Doumas